// JavaScript Document
function js_get_element_by_id(e)
{
	if(typeof(e)!='string') return e;

	if(document.getElementById)	{	e=document.getElementById(e);	}
	else if(document.all)		{	e=document.all[e];	}
	else 						{	e=getRefToDiv(e);	}
	
	return e;
}



function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function comprueba_noticias(form)
{
	if(form.titular.value == "")
	{
		alert('Escriu un titular.');
		form.titular.focus();
		return true;
	}
	
	
	if(form.dia.value == "" || form.mes.value == "")
	{
		alert('Escriu una data correcta.');
		form.dia.focus();
		return true;
	}
	
	if(form.text.value == "")
	{
		alert('El text de la notcia est en blanc.');
		form.text.focus();
		return true;
	}
	
	if(form.ordre.value == "")
	{
		alert("Has de posar un ordre d'aparici.");
		form.ordre.focus();
		return true;
	}
	
	// else
	form.submit();
}
function comprueba_locals(form)
{
	var nom_cat = document.getElementById('NOM_CAT');
	var nom_esp = document.getElementById('NOM_ESP');
	var nom_eng = document.getElementById('NOM_ANG');
	
	var text_cat = document.getElementById('TEXT_CAT');
	var text_esp = document.getElementById('TEXT_ESP');
	var text_eng = document.getElementById('TEXT_ANG');
	
	if(nom_cat.value == "")
	{
		alert("Has d'omplir el num de la localitzacio, com a minim en catala.");
		return true;
	}
	
	if(text_cat.value == "")
	{
		alert("Has d'omplir el text de la localitzacio, com a minim en catala.");
		return true;
	}
	
	// else
	form.submit();
}

function link(text)
{
	window.status = text;
}

function borra()
{
	window.status="";
}


var banners = new Object();

function banner_slideshow(banner_id, aImages, delay)
{
	banners[banner_id] = new Object();
	
	aImages = aImages.split('#');
	bImages = new Object();
	howmany = 0;
	for(it in aImages)
	{
		if(aImages[it]!='' && typeof(aImages[it])!='function')	
		{
			bImages[it] = aImages[it];
			howmany++;
		}
	}
	
	banners[banner_id].images = bImages;
	banners[banner_id].index = 0;
	banners[banner_id].total = howmany;
	
	setInterval("banner_rotate('"+banner_id+"');", delay);
}

function banner_rotate(banner_id, redraw)
{
	try
	{	
		var prev = banners[banner_id].index;
		var prev_coord = $('banner_' + banner_id).getCoordinates();
		
		if(redraw!=1)
		{
			var prev = banners[banner_id].index;
	
			var next = prev + 1;
			if(next > (banners[banner_id].total - 1)) next = 0;
			banners[banner_id]['index'] = next;	

			$('banner_' + banner_id + '_image_' + banners[banner_id].images[next]).setStyles({	position: 'absolute',
																								left: prev_coord.left,
																								top: prev_coord.top
																							});
	
		//	$('banner_' + banner_id + '_image_' + banners[banner_id].images[prev]).style.display = 'none';
		//	$('banner_' + banner_id + '_image_' + banners[banner_id].images[next]).style.display = '';		
	
			$('banner_' + banner_id + '_image_' + banners[banner_id].images[prev]).fx_fadeout();
			$('banner_' + banner_id + '_image_' + banners[banner_id].images[next]).fx_fadein();
		}
		else
		{
			$('banner_' + banner_id + '_image_' + banners[banner_id].images[prev]).setStyles({	position: 'absolute',
																								left: prev_coord.left,
																								top: prev_coord.top
																							});			
		}
	}
	catch(e)
	{
		console.log(e);	
	}
}




/***********************************************
* Ultimate Fade-In Slideshow (v1.5): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
 
var fadebgcolor="white"
 
////NO need to edit beyond here/////////////
 
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder)
{
	this.pausecheck=pause;
	this.mouseovercheck=0;
	this.delay=delay;
	this.degree=10; //initial opacity degree (10%)
	this.curimageindex=0;
	this.nextimageindex=1;
	fadearray[fadearray.length]=this;
	this.slideshowid=fadearray.length-1;
	this.canvasbase="canvas"+this.slideshowid;
	this.curcanvas=this.canvasbase+"_0";

	if (typeof displayorder!="undefined")
	{
		theimages.sort(function() {return 0.5 - Math.random();}); //thanks to Mike (aka Mwinter) :)
	}
	
	this.theimages=theimages;
	this.imageborder=parseInt(borderwidth);
	this.postimages=new Array(); //preload images

	for (p=0; p < theimages.length; p++)
	{
		this.postimages[p]=new Image();
		this.postimages[p].src=theimages[p][0];
	}
 
	var fadewidth=fadewidth + this.imageborder*2
	var fadeheight=fadeheight + this.imageborder*2
 
	if(iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
		document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;-khtml-opacity:10;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;background-color:'+fadebgcolor+'"></div></div>')
	else
		document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
	if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
	{
		this.startit();
	}
	else
	{
		this.curimageindex++;
		setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay);
	}
}

function fadepic(obj)
{
	if (obj.degree<100)
	{
		obj.degree+=10
		if (obj.tempobj.filters&&obj.tempobj.filters[0])
		{
			if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
				obj.tempobj.filters[0].opacity=obj.degree
			else //else if IE5.5-
				obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
		}
		else if (obj.tempobj.style.MozOpacity)
			obj.tempobj.style.MozOpacity=obj.degree/101
		else if (obj.tempobj.style.KhtmlOpacity)
			obj.tempobj.style.KhtmlOpacity=obj.degree/100
	}
	else
	{
		clearInterval(fadeclear[obj.slideshowid])
		obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
		obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
		obj.populateslide(obj.tempobj, obj.nextimageindex)
		obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
		setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
	}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex)
{
	var slideHTML=""
	if (this.theimages[picindex][1]!="") //if associated link exists for image
	
	slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
	slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
	
	if (this.theimages[picindex][1]!="") //if associated link exists for image
	slideHTML+='</a>'
	picobj.innerHTML=slideHTML
}
 
 
fadeshow.prototype.rotateimage=function()
{
	if (this.pausecheck==1) //if pause onMouseover enabled, cache object
	{
		var cacheobj = this;
	}
	
	if (this.mouseovercheck==1)
	{
		setTimeout(function(){cacheobj.rotateimage()}, 100);
	}
	else if (iebrowser&&dom||dom)
	{
		this.resetit()
		var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
		crossobj.style.zIndex++
		fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
		this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
	}
	else
	{
		var ns4imgobj=document.images['defaultslide'+this.slideshowid]
		ns4imgobj.src=this.postimages[this.curimageindex].src
	}
	this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0;
}
 
fadeshow.prototype.resetit=function()
{
	this.degree=10
	var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
	if (crossobj.filters&&crossobj.filters[0])
	{
		if (typeof crossobj.filters[0].opacity=="number") //if IE6+
			crossobj.filters(0).opacity=this.degree
		else //else if IE5.5-
			crossobj.style.filter="alpha(opacity="+this.degree+")"
	}
	else if (crossobj.style.MozOpacity)
		crossobj.style.MozOpacity=this.degree/101
	else if (crossobj.style.KhtmlOpacity)
		crossobj.style.KhtmlOpacity=obj.degree/100
}
 
fadeshow.prototype.startit=function()
{
	var crossobj = iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
	this.populateslide(crossobj, this.curimageindex);

	if (this.pausecheck==1)
	{ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
		var cacheobj=this;
		var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid);
		crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1;}
		crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0;}
	}

	this.rotateimage();
}